Add binary sensors for sense energy monitor (#17645)

* Added error handling for sense API timeouts

* Moved imports in function

* Moved imports to more appropriate function

* Change exception to custom package version

* Updated sense_energy library to 0.4.2

* Added binary sensors for individual devices

* Whitespace updates

* Split into component, sensors, binary sensors

* Fixed whitespace

* Fixed whitespace

* Moved time constant into sensor file

* Regenerated requirements

* Fixed whitespace

* Updated component dependency

* Fixed whitespace

* Code cleanup

* High and low target temps are also supported if target is supported

* Revert "High and low target temps are also supported if target is supported"

This reverts commit 66b33dc2b8.

* Added all sense components to .coveragerc

* Added check authentication exception

* binary/sensor platforms loaded in setup

* Changed to add all detected devices

* Changed to add all sensors on setup

* Code cleanup

* Whitespace

* Whitespace

* Added sense as requirement for platform

* pylint fixes

* Whitespace

* Switched requirement to dependency

* Made non-class function

* Whitespace

* Removed unneeded checks

* Increased API delay to 60 seconds

* Added guard clause for discovery_info

* Tidy code

* Whitespace

homeassistant/components/sense.py

@@ -0,0 +1,53 @@
+"""
+Support for monitoring a Sense energy sensor.
+
+For more details about this platform, please refer to the documentation at
+https://home-assistant.io/components/sense/
+"""
+import logging
+
+import voluptuous as vol
+
+from homeassistant.helpers.discovery import load_platform
+from homeassistant.const import (CONF_EMAIL, CONF_PASSWORD, CONF_TIMEOUT)
+import homeassistant.helpers.config_validation as cv
+
+REQUIREMENTS = ['sense_energy==0.5.1']
+
+_LOGGER = logging.getLogger(__name__)
+
+SENSE_DATA = 'sense_data'
+
+DOMAIN = 'sense'
+
+ACTIVE_UPDATE_RATE = 60
+DEFAULT_TIMEOUT = 5
+
+CONFIG_SCHEMA = vol.Schema({
+    DOMAIN: vol.Schema({
+        vol.Required(CONF_EMAIL): cv.string,
+        vol.Required(CONF_PASSWORD): cv.string,
+        vol.Optional(CONF_TIMEOUT, DEFAULT_TIMEOUT): cv.positive_int,
+    })
+}, extra=vol.ALLOW_EXTRA)
+
+
+def setup(hass, config):
+    """Set up the Sense sensor."""
+    from sense_energy import Senseable, SenseAuthenticationException
+
+    username = config[DOMAIN][CONF_EMAIL]
+    password = config[DOMAIN][CONF_PASSWORD]
+
+    timeout = config[DOMAIN][CONF_TIMEOUT]
+    try:
+        hass.data[SENSE_DATA] = Senseable(api_timeout=timeout,
+                                          wss_timeout=timeout)
+        hass.data[SENSE_DATA].authenticate(username, password)
+        hass.data[SENSE_DATA].rate_limit = ACTIVE_UPDATE_RATE
+    except SenseAuthenticationException:
+        _LOGGER.error("Could not authenticate with sense server")
+        return False
+    load_platform(hass, 'sensor', DOMAIN, {}, config)
+    load_platform(hass, 'binary_sensor', DOMAIN, {}, config)
+    return True